Siren Invincibowl Hemper-Brand Compatible with both the Thumper

Compatible with both the Thumper 100 and Knockbox automatic cone fillers

a delightful addition to your collection that combines style and functionality

This handmade borosilicate glass bowl stands at approximately 2

Tobacco-Free: Enjoy a cleaner smoking experience without the harmful effects of tobacco

giving you peace of mind with our limited lifetime warranty on silicone parts

Siren Invincibowl Hemper-Brand Compatible with both the ThumperThe Siren Invincibowl: Ultimate Smoking Bowl redefines your smoking experience with its ultra sleek, shatterproof design crafted from aerospace grade aluminum and 304 surgical stainless steel. This bowl features secure screen technology that allows for easy ash disposal by simply inverting the device. Its proprietary high flow screen ensures an optimal burn with minimal product loss, allowing you to enjoy every moment. Precision Engineering: