This set includes 3 kegel balls in different sizes to satisfy your needs.
Color: Fuchsia
Material: Silicone
Single ball is 34 mm wide and overall length with tail is 120mm
Double ball is 34 mm wide - 82 mm insertable and overall length with tail is 168mm
Large double ball is 38 mm wide- 92 mm insertable and overall length with tail is 176mm