Chemical Sheet 1.Thickness scope:0.4MM-2.5MM 2.Size specification roll size 36inch*50yards ,36inch*50meters,etc sheet size:1370mm*914mm,914mm*914mm,1520mm*914mm,1500mm*1000mm,etc we can also be produced and packed according to the requirement of customers 3.Quality: according to the quality of the products and the demand of customers ,these products are classified as Grade Ex,Grade A,Grade B and Grade C. .Grade Excellent are full of glue which make them neat-appearance and good-elasticity.they are suitable for the customers who have high demands .Grade A contain moderate glue.which make them neat-appearance and good-elasticity.they are suitable for most customers who ask high quality. .Grade B contain moderate glue.which make them good-elasticity .they are suitebe for most customers who ask general quality and reasonable price. .Grade C with a certain amount of glue ,they are suitable for most customers who ask general quality and most favorable price. 4.Instruction:To be used mainly on shoes toe puff &cour bags&cases&collar&cap tongue etc.