SGS Certified: Safety cabinets are made from healthy and environmentally friendly ABS materials and 100% non-toxic and odorless, allowing your baby and child to live healthier and safer. Rotating Buckle Design: This design makes it very easy to use, you just need to easily flip it and then click. Press-Buckle Design: It is super easy for adults to maneuver and use, but complicated enough where children and pets cannot go through everything. Ultrasonic Bonding Techniques: All parts of the item are fused together by ultrasonic welding. No matter how it is down, the two small pieces at the top of the item will never fall off. Don't worry that your children will put the small button plug in their mouth.