Product size: length 1.5/2/ 2.5MProduct color: greenProduct material: knitted cotton+TPU+304 steel wiredescribe: 1.One-piece molding, triple protection, good elasticity and stretch resistance, second rebound, high toughness, TPU outer protection, PVC white core elastic wrap, 304 high-density steel wire group 2.Double safety hook-and-loop wrist strap, adding complex relief, adults can easily open the baby without knowing how to start, and it is safer to go out 3.One-to-one key lock, the key is on the adult"s wrist, and the baby and outsiders cannot open it, which is more secure 4.Simple socket design, easy to operate, even the elderly can easily operate 5.Use breathable sunshine fabric, skin-friendly and breathablePackage: 1*safety lock Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.