Product Specification: product name: Pull Tight Plastic Seal part no.: YL-S250D material: PP + inner metal locking standard color: red, yellow, blue, green, white printing: hot stamp or laser printing lettes/logo/number/barcode/QR code is available total length:250mm workable length: 137mm line diameter: 4.5mm printing area: 100(L)x58(W)mm