- Dual walled for better heat retention
- Complete with directional carb cap
- Super efficient low-temp dabs
Grace Glass - Concentrate Glass Thick Nail 18.8mm This superb quality concentrate nail from Grace Glass is 5cm in height and is made from top quality borosilicate glass for strength and heat resistance. The nail is compatible with 18.8mm glass jointed bongs and oil rigs. This nail requires the use...
Concentrate Glass N...£3.99