Wooden Memory Match Stick Chess Size:SMALL（4*16*16CM） drill square holes need to

drill square holes need to fit a square hole drill drilling (mortise and tenon machine) to use

and windows

Golden ratio

the structure is stable and will not be deformed or rusted

Negative Ions Powerhouse: With a built-in negative ion generator

Wooden Memory Match Stick Chess Size:SMALL（4*16*16CM） drill square holes need toWooden Memory Match Stick Chess FEATURES The sticks board game Memory Chess can help To improve baby's three dimensional imagination, color cognitive ability and stimulate the baby's curiosity,. Train fine movements and develop hand eye coordination skills,improve thinking ability. Made of safe wooden material and non toxic water paint, allow you to use with reassurance. With painted smooth surface layer, it does not hurt kids' hands easily. No