... /oil,wearproof.. ProductTPU dog collarMaterialhigh quality TPU coated nylon webbing with zinc alloy buckle, D ringColorred, orange, pink, blue, white, ... and will not become hard to hurt your fingers(2) With the correct use, it will last for about 5 ... friction(4) They are waterproof, abrasion resistant, anti-age, wear proof, beautiful color, fireproof, feeling good on touch, resistant to oil, grease ...