Have lots of fun with this thermo reactive silicone plug. The plug can be put in the microwave 30 seconds or boiling water max. 2 minutes to warm it up. The plug will become hard if it's put in the fridge. Perfect for temperature and material play.
Sooth tapered design.
Brand: SilexD.
Colour: Black.
Size: Length 9.3 cm (3.5 Inches).
Diameter: 4cm (1.5 Inches).
Waterproof: Yes.
Phthalate Free: Yes.
Material: Premium Silicone.