1.Material: LDPE2.Product: MAILER BAG3.Boundary dimension: custom4.100% Polythene5.Fastening: Self-Seal6.Multipacks (25/50/100/300/500/1000) of Strong Grey Mail Postage bags, ranging from Small to Large (6x9 9x12 10x14 12x16 14x21 inch)
50mm white plastic or nylon wheel, wheel color can be customized, customer usually use white or black color, 30mm wide, plain bearing, with 60/70kg big load.