Only for blue color.
Specifications:
Material: ABS
Bearing type: Steel
Battery: 3 * CR1220 (3V, 40mAh) button battery (inlcuded)
Times of use: About 200 thousand times
Color: Black, white, yellow, blue (optional)
Item size: Approx. 7.5 7.5cm / 2.95 2.95in
Item weight: Approx. 27g / 0.95oz
Package size: Approx. 7.5 7.5 1cm / 2.95 2.95 0.39in
Package weight: 33g / 1.2oz