This kit provides everything you need to exercise and tone your Kegel muscles:

• Powerful multi-speed stimulator
• Perfectly weighted Silicone coated Kegel exerciser with easy retrieval ring
• Ergonomically weighted, non-tarnishing and nickel-free stainless steel balls

Dimensions: 

• Stimulator: 2" x 1" / 5 cm x 2.5 cm 
• Silicone balls: 5" / 3.75 cm
• Steel Balls: 0.75" / 2 cm

Material: 

• Stimulator: ABS Plastic with Silver Plating
• Controller: PP
• Retrieval Ring Balls: Silicone
• Silver Balls: Steel with Electro Plating
• Case for Silver Balls: PS

Power: 2 AAA Batteries