- Metal and Wood Brain Teaser 6 Set for Kids and Adults - All the coils and blocks are smooth and have NO SHARP EDGES for endless play without getting hurt. The links are made from heavy-duty 4.5 stainless steel as well as lightweight and durable beech wood that doesn’t easily bend or break even when thrown or stepped on. Players can’t force them open so there is no chance of cheating. It has also passed the ASTM F963 International Toy Safety Standards and guarantees it’s top-notch quality.
Features:
●The puzzles look simple,but contain lots of mysteries. They are easy to disassemble but difficult to assemble.
●Train brains.It can make your brain sharper, develop intelligence, Challenge your mind and patience.
●Have parties.Take this set of brain teaser to share with your friends, families or colleagues.
●These puzzles can get children away from phones or other electric device.
Package Include: 3 threading puzzle game3 Metal Puzzle
Cautions:
1.Children must be used it under the adult's tutelage.
2.Do not drop them on the floor or the desk.
3.Do not play with them if there is any issue.
4.Do not keep the toy in the mouth to prevent children devour small parts in the toy.
