1. Material: polyester + alloy2. Adjustable chest and back straps, comfortable and no neck strangulation3. Sandwich mesh fabric, soft and skin-friendly, comfortable and breathable4. D-shape metal buckle, safe and anti-breakage, strong and durable5. Soft webbing straps, free traveling, even force and no constraints6. 120cm length leash, both safety and freedom, to meet the required range of pet activities7. Weight: S size about 45g, M size about 65g, L size about 80g, XL size about 85g8. Size: the length of the leash is about 120cmSpecification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 21cm * 19cm * 2cm / 8.27inch * 7.48inch * 0.79inch Qty per Carton 150 Carton Weight 13.90kgs / 30.64lb Carton Size 52cm * 41cm * 36cm / 20.47inch * 16.14inch * 14.17inch Loading Container 20GP: 347 cartons * 150 pcs = 52050 pcs 40HQ: 806 cartons * 150 pcs = 120900 pcs