COLT Hefty Probe Inflatable Butt Plugs bigger is better. Inflate to your desired size! Soft inflatable Latex probe with an easy squeeze bulb and quick release valve. Safe and pure for body and pleasure. Butt plug is made using phthalate free, non-toxic materials Latex probe, PVC bulb, hose, ABS plastic quick release. Probe measures 6.5 inches long by 2 inches wide. COLT Hefty Probe Inflatable Butt Plugs is a registered trademark for California Exotic Novelties.