We don't offer the choice of color ,we will send the product at random，hope you can understand

Feature:

• Creates air-tight seal for optimal pumping

• Makes pumping more fun

• Compatible with most pumping systems

• Measurements:60mm external diameter,23mm inner diameter

• Can be used with any pump cylinder sized 23mm to 60mm

• Material:TPE

• Hypoallergenic

• Color:random

Package includ：

• 1 X Cylinder sleeve

Description：

• This super soft and stretchy sleeve fits most penis pump cylinders. It is used for adding comfort and creating an airtight vacuum seal. We offer this accessory separately so you can upgrade your existing pump or replace an old donut if it has become worn out. It can also help you sustain an erection, which is important if you wish to increase your size faster.This super soft and stretchy sleeve fits most penis pump cylinders. It is used for adding comfort and creating an airtight vacuum seal. We offer this accessory separately so you can upgrade your existing pump or replace an old donut if it has become worn out. It can also help you sustain an erection, which is important if you wish to increase your size faster.