Meet the Willy Glass Guy Koffing Proxy Core Tip — a character-driven glass sculpture handcrafted in the USA by Willy Glass Guy, an American heady glass artist celebrated for bold borosilicate character work. This piece channels the iconic poison-cloud energy of Koffing into a fully functional Puffco Proxy Core tip — equal parts collectible art and smooth-hitting concentrate accessory. Each piece is individually lampworked, so no two are exactly alike.
- Compatible with: Puffco Proxy Core
- Material: Premium borosilicate glass
- Style: Sculptural / Character art — Koffing-inspired
- Multiple colorways available (Green, Purple)
- Handcrafted in the USA by Willy Glass Guy
Collect it. Use it. Show it off. This is American heady glass at its finest.
