Number One Laboratory
Number One Laboratory designs realistic, hand-painted silicone STPs, harnesses, and Action Toy Systems built for suction and release. Crafted for every body. 18+ discreet shipping.
Number One Laboratory
All products
1.5 inch (4 cm) Silicone Cup & Tube STP
USD 42.0
3 inch (7.6 cm) Silicone Cup & Tube STP
USD 44.0
3.5 inch (9 cm) Silicone Cup & Tube STP
USD 45.0
4 inch (10 cm) Silicone Cup & Tube STP
USD 47.0
5 inch (13 cm) Silicone Cup & Tube STP
USD 48.0
2in / 5cm STP Skin
USD 34.0
3in / 7.6cm STP Skin
USD 37.0
4in / 10cm STP Skin
USD 41.0
5in / 13cm STP Skin
USD 45.0
Discontinued #1 Original STP
USD 9.0