OEM fidget loop puzzle for kids, stacking function, loops, decompression, arc, 20cm, OEM

Puzzle for kids, , fidget loop, stacking function, loops, decompression, arc, 20 cm [O1CN015t4PkQ1uj1jNNdGdK_!!2208038846072-0-cib (1).jpg] Each building block consists of 30 pieces, so there is a wide variety of large construction models, different sizes. [O1CN01Z4elUe1uj1jTarpBE_!!2208038846072-0-cib_cleanup.jpg] Kids exercise their imagination and dexterity with these building blocks, but it also tests their concentration and patience. The parts are made of high-quality plastic and are soft to the touch, children will love how they touch them. [set-8-building-blocks--function-st] Dimensions: - length of a block 20cm - length of a piece of a block 7.5cm. The set contains 20 pcs.