Throw them against the wall, windown, or other smooth surfaces. It's great fun to watch them slowly roll down as if they are crawling.
Each spiky ball has a hole, making them perfect pen/pencil toppers.
Besides the captivating bright colors, the soft rubbery spikes offer a therapeutic tactile experience.
The ball size is around 30mm.
Each 50mm capsule comes with two spiky balls inside.
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