GRAV® Silicone-Capped Glass Crutch 10packs Color:Black Battery: LiFePO4 non-volatile battery cells

Battery: LiFePO4 non-volatile battery cells built into battery pack

heavy-duty 5mm borosilicate

Material: Premium borosilicate glass built for daily sessions

Dimensions:  Rolling Tray: 13

Constructed from durable 100% borosilicate glass

GRAV® Silicone-Capped Glass Crutch 10packs Color:Black Battery: LiFePO4 non-volatile battery cellsThe GRAV Crutch is a masterpiece of collaboration. You roll a joint or blunt, and we cap it with a conical glass crutch and silicone mouthpiece. The glass is heat resistant, and the silicone has an ash catching restriction. The two pieces come apart for easy cleaning. These packs include 10 crutches.