* Pack of 4 balls: Hard & Soft ball Combo is designed to provide different levels of stimulation according to users’ preference.

* 2 Soft Balls: 1x7.5cm (yellow), 1x9cm (green) for moderate massage

* 2 Hard Balls: 1x7.5cm (red), 1x9cm (blue), for strong level of stimulation

* Presented in color box and ideal as a gift. Designed to stimulate the blood circulation, massage muscles, improve circulation and relieve tension

* Contains no US banned phthalates and heavy metal elements. Conforms to the safety requirements of EU EN71, US CPSIA & ASTM F963. Safe to use.