Deck out your favorite Deadhead bong with the Trippy Swirls Herb Slide from the Grateful Dead x Pulsar collaboration! Made from quality borosilicate glass, this bong accessory has a thick rounded bowl with red, white, and blue wig wag waves around it. A white lightning bolt decorates one side while three grip marbles aid in lifting the bowl from the bong to inhale. Each herb slide has a 14mm male joint connection size.