Silicone Dildo 7" with Vac U Lock hole & suction base:

Silicone dildo:
Length: 7.1"(180mm)
Diameter: 1.50"(38mm)
Weight: about 198g
Single Density, 100% liquid silicone, with Vac U Lock hole
Strong suction base: ABS + silicone + plating, L75*D75mm, about 66g 

Silicone Dildo 8" with Vac U Lock hole & suction base:

Silicone dildo:
Length: 7.87"(200mm)
Diameter: 1.65"(42mm)
Weight: about 260g
Single Density, 100% liquid silicone, with Vac U Lock hole
Strong suction base: ABS + silicone + plating, L75*D75mm, about 66g