The rainbow hearts has a beautiful heart handle. Truthfully, this is what made want the dildo even more. It's solid, thick, and just all around fun. The shaft of the rainbow hearts is fairly thick. Thicker then a stick of butter, but not thicker then a remote. The length of is about the size of a ice pop. Length: 9 1/4" Insertable length: 6 1/2" Circumference: 4" Diameter:1 1/8" Not perfect for beginners, more for the advanced, or for those who know what they are looking for.