The Knockout: Ultimate Beer Bong Attachment
The Knockout is an attachment that turns any beer bottle into a beer shotgun, water pipe, gravity pipe, beer gravity pipe, and MORE! Constructed of high-quality silicone and stainless steel, The Knockout is dish-washer safe and breaks down into separate pieces for ease of cleaning and transport - it even fits in your pocket! The flexible and yet durable silicone will fit on nearly any beer bottle, creating an air-tight spill-proof seal.
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