Product information: [Net weight] about 4G one [Specifications] Length 3.7 * Width 3.3cm Color white Material ABS Packing List: 20 *Child safety socket protectors SGS CERTIFIED: Canwn socket protector is made of healthy and eco-friendly ABS material and 100% non-toxic and no odor which is really very suitable for babies and toddlers. Safety for children's hands: they fit perfectly - they are rock-solid. Perfect protection and absolute safety for your little ones, which also help to keep the sockets from getting dusty. Simple and functional mechanism: The turning mechanism works very well, you just push the plug into the holes of the visible part with little pressure and turn the plug 90 degrees to the right. Easy to put on & Easy for kids to put on: The protection is easy to put on and remove for an adult, but it is not easy to remove for small children. no screws or tools needed (glue). Super strong 3M adhesive film: The socket protector holds perfectly thanks to the integrated adhesive point.