Lock Blox, 32 Pieces

Connect, twist and slide these fun fidget blocks together! 8 different peg-and-groove configurations glide smoothly, turn easily, and hold snugly. Build robots, castles, letter forms and numbers — or just fiddle with them. A handful of blocks will keep fidgety fingers occupied for hours. Each pack includes 32 blocks (red, yellow, green, blue), 16 squares (1.25″), 16 rectangles (2.5″). Made in USA.

Key Features :

i : 8 different peg-and-groove configurations glide smoothly, turn easily, and hold snugly
ii : Build robots, castles, letter forms and numbers — or just fiddle with them
iii : Great for STEM learning
iv : Reusable, can be sanitized
v : Made of durable plastic