This item is a creative circle rolling plaything, designed with smooth edges and simple colors, your friends can be attracted . The plaything can develop teens' balances sense, enhancing the hand-eye-foot coordination. Made with plastic, stainless steel, foams materials, teens can play it for a long term time. Features -Color:Blue -Material:Plastic, stainless steel, foams -Size:29.00X29.00X2.00cm/11.40X11.40X0.79in -Size:75.00X3.00X3.00cm/29.48X1.18X1.18in -Made of plastic, stainless steel, foams materials, safe, smooth and durable for long-lasting playing. -Designed to help teens develop their hands-on ability and cognitive ability! -Funny and bright rolling circle plaything, and this rolling ring plaything can attract teen's attention. -Portable design, creative and unique, can bring joy to your teens. Smooth surface and round corner, not easy to hurt teens delicate skin. -Using plastic, stainless steel, foams material, safe and not hurt hands, thickened and increased roller ring, more wear-resistant and durable. Package list: 1 x rolling ring 1 x pole