product description:
3 Pcs Stretchable Soft Replacement Donut Sleeve for Penis Pump Vacuum Cylinder 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.
Suggested to use for pump cylinder sized OD.=68 mm/2.68" to 80 mm/3.16"
Material: Hypoallergenic
Color:Yellow,Clear,Light Purple(as picture shown)
Sizes of Channel Dia.:Light Purple(30mm),Clear(35mm),Yellow(40mm)
Package Included: 3pcs Silicone Donut Sleeves(Included 1x light purple,1x clear,1x yellow )
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