TRUHK Boxer STP/Packing Underwear - Black Size:XS It is water based and

It is water based and water-soluble

Made of 100% platinum cured silicone

5" insertable Length x 1

as cis male genitalia is typically darker than the rest of the body

75" O-ring

TRUHK Boxer STP/Packing Underwear - Black Size:XS It is water based andTake the guesswork out of matching your STP and packers with underwear. TRUHKS are designed to mix and match with ease. Based on traditional men's sizing, these super soft bamboo underwear have a unique 3 layer pocket to securely hold your STP soft packer in place. Layer 1 (Interior pocket): Securely tuck in your STP packer. Layer 2 (Center panel): O opening to pull the shaft through and keep your STP packer from turning. Layer 3 (Exterior pocket):