Features: Spring design, smooth and fast movement. Helpful to tap children’s intellectual resources, while bringing them great fun. A solution for all your boredomness. Presents for family, friends, kids and adults. Portable, you can take it out and get relaxed wherever you wantifications: Type: Stickerless Magic Cubes 4 Pack Material: ABS PlasticPackage Includes: 1 x Magic Cube 2×2 1 x Magic Cube 3×3 1 x Magic Cube 4×4 1 x Magic Cube 5x5Kindly Reminder: 1. Not suitable for children under 3 years old and adult supervision is required when minors play the cube. 2. Avoid putting any parts into mouth or choke on. 3. Don’t dismantle magic cube by force.