Ohuhu 4x4x4 Stickerless and Anti-pop Speed Cube with Solid Color FAST and SMOOTH TURNS: Anti-jam, twist and turn corners smoothly, reduce your personal record time ANTI-POP: Pop-resistant and anti-pop technology with adjustable tension feature SAFE and ECO-FRIENDLY: Made with ABS material, recyclable, environmentally friendly 4x4x4 SOLID STICKERLESS COLORS: 6 solid colors, never fades or chips FUN and EDUCATIONAL: Exercises your memory and hands-on skills, a perfect educational toy for both kids and adults Full-matt. Great durability and resistance. Various Patterns and Colours.