Dayan Zhanchi Magic Speed Cubes Style:3x3x3-White Inner dimension (cm): 22 (L)

Inner dimension (cm): 22 (L) x 13 (W) x 17

Diameter (cm): 30

Compatible with: Apple Watch 38mm or 42mm

Attaches easily to car window with suction cups(moisten slightly for stronger grip)

Hero 3+ and Hero 4 underwater housing or skeleton frame

Dayan Zhanchi Magic Speed Cubes Style:3x3x3-White Inner dimension (cm): 22 (L)Key Features Turns Smoothly and Easily Cross center structure ensures will not easily get jammed and misaligned Adjustable tension via spring to avoid inhibiting smooth and free movement Pieces overlay tightly to avoid popping out Made of ABS Plastic with PVC Sticker High quality ABS plastic, safe to human and environmental friendly Long lasting PVC glossy sticker, not easy to peel or fade Compact and lightweight, portable handheld design