Billi Billi DRYPLUG Product Details Includes (1) DryPlug - DL Compatible - BB Stock Boro Billi Billi DryPlugs arent your cheap eBay condensation plugs printed on the A special FLA printer in someones garage. Arlos DryPlugs are printed on top of the line industrial SLS machines from chemical resistant nylon. The specialized material creates a porous DryPlug that not only blocks condensation but will actually soak both condensation and minor leaks. Its recommended to wash with hot water and allow to air-dry on a regular basis. -DL, or Direct L with ~6mm Made in America By BILLI BILLI