SGS Certification: The safety cabinet is made of healthy and environmentally friendly ABS material, 100% non-toxic and tasteless, allowing your baby and children to live healthier and safer lives Rotary Buckle Design: This design is very easy to use, you just need to flip it easily and click Design: Very easy to operate and use for adults, but tricky when children and pets can't do it all Ultrasonic bonding technology: All parts of the item are fused together by ultrasonic welding Further down, the two small pieces at the top of the item will never fall off Don 't worry about your kids putting little buttons in their mouths Strong Adhesive: The adhesive is very strong, as 3M tape was not strong enough for us, so we researched and found a stronger adhesive that would keep our kids from struggling (you can do this by heating (hair dryer) a minute or two to deduct this, it comes out easily)