50x Designer Poly Mailer Bag Mailing Postal Bags Gifts Shipping Wrapping Design Pattern Envelope for Mail(Red Check)

Very Strong LDPE Polythene Material which does not break or tear easily. Peel and Seal Style with Strong adhesive which cannot be opened without breaking the bag Single Side thickness is 60 Microns which is classed as heavy duty mailing bags These mailing bags are suitable for online businesses shipping small orders as small parcels or large letters Size: 10x13 Inch (255 x 340 mm)