The Rook is the newest version of the best-selling Tunnel Plug, It has a longer and thinner design that features a bulb head that tapers to the base which makes it easy to insert.
You can use the tunnel hole that goes all the way through the plug for various play including lube insertion, fingers, and watersports.
Made of PF Blend - a proprietary blend of Silicone and TPR developed to provide superior stretch, comfort, and durability.
The Inner circumference is 2.2" (57mm) - 3.4" (86mm) and the outer circumference is 7.7" (195mm). The Rook is safe with water based lubes.