Material: FDA approved medical grade body-safe silicone
Weight for Each Ball: Blue: 30g(1.05oz), Pink: 40g(1.58oz)
Diameter for Each Ball: 1.4 in (3.5 cm )
Length: 3.9 - 5.7 in (10- 15 cm)
Function: 5 Exercise Modes,Use each weight for just 15 minutes a day
Package: Discreet package to protect your privacy
feature 1: Smart Ball
feature 2: Kegel Ball
feature 3: Ben Wa Ball Vagina Tighten
feature 4: Sex Toys for Women