... 2.waterproof,be easy to clean,soft,durable 3.cold resistant,resistant bad odor/oil,wearproof.. ProductTPU dog collarMaterialhigh quality TPU ... hurt by the friction(4) They are waterproof, abrasion resistant, anti-age, wear proof, beautiful color, fireproof, feeling ... good on touch, resistant to oil, grease and solvent, durable, high qualityPayment termT/ ...