Ideal for mailing bulky items and materials. Excellent alternative to heavy boxes and cartons. Superior water-, chemical-, moisture-, burst-, tear- and puncture-resistant protection. Open Side. Seam Type: Weld; Flap Type: Square; Trade Size: #15 1/2; Security Tinted: No.
         
        
            
    
        
            Products specifications
        
        
            
                
                    
                    
                
                
                                
                                    | 
                                        Global Product Type
                                     | 
                                    
Poly Mailers                                     | 
                                
                                
                                    | 
                                        Seam Type
                                     | 
                                    
Weld                                     | 
                                
                                
                                    | 
                                        Flap Type
                                     | 
                                    
Square                                     | 
                                
                                
                                    | 
                                        Trade Size
                                     | 
                                    
#15 1/2                                     | 
                                
                                
                                    | 
                                        Security Tinted
                                     | 
                                    
No                                     | 
                                
                                
                                    | 
                                        Opening
                                     | 
                                    
Open Side                                     | 
                                
                                
                                    | 
                                        Envelopes/Mailers Closure
                                     | 
                                    
Self-Adhesive                                     | 
                                
                                
                                    | 
                                        Exterior Material(s)
                                     | 
                                    
DuPont™ Tyvek®                                     | 
                                
                                
                                    | 
                                        Basis Weight
                                     | 
                                    
18 lb Tyvek                                     | 
                                
                                
                                    | 
                                        Envelopes/Mailers Exterior Dimensions
                                     | 
                                    
12 x 16                                     | 
                                
                                
                                    | 
                                        Color(s)
                                     | 
                                    
White                                     | 
                                
                                
                                    | 
                                        Color Family
                                     | 
                                    
White                                     | 
                                
                                
                                    | 
                                        Expansion
                                     | 
                                    
4"                                     | 
                                
                                
                                    | 
                                        Product Biodegradability Indicator
                                     | 
                                    
N                                     | 
                                
                                
                                    | 
                                        Product Biodegradability in Days
                                     | 
                                    
0                                     | 
                                
                                
                                    | 
                                        Product Compostability Indicator
                                     | 
                                    
N                                     | 
                                
                                
                                    | 
                                        Pre-Consumer Recycled Content Percent
                                     | 
                                    
0                                     | 
                                
                                
                                    | 
                                        Post-Consumer Recycled Content Percent
                                     | 
                                    
0                                     | 
                                
                                
                                    | 
                                        Total Recycled Content Percent
                                     | 
                                    
0                                     | 
                                
                                
                                    | 
                                        Footnote 1
                                     | 
                                    
DuPont™ and Tyvek® are registered trademarks of DuPont™                                     | 
                                
                                
                                    | 
                                        Footnote 2
                                     | 
                                    
Tyvek® basis weight is measured in pounds per 500 uncut 24" x 36" sheets of Tyvek® material                                     | 
                                
                                
                                    | 
                                        Special Features
                                     | 
                                    
Open-Side (Horizontal Orientation)—Features a maximum capacity of 4".                                     | 
                                
                                
                                    | 
                                        Brand
                                     | 
                                    
Universal                                     | 
                                
                                
                                    | 
                                        Manufacturer
                                     | 
                                    
UNIVERSAL                                     |