1ml Wood Tip vape cartridge, Empty, Premium empty carts, ceramic coil, suitable for thick oil use, CBD distillate and other thick oils. 1. Capacity: 1ml 2. Coil: Ceramic coil 3. Oil hole size: 4*2.0mm 4. Oil Cup Material: Glass 5. Diameter: 10.5mm 6. Resistance: 1.4Ω 7. Mouthpiece: Wood Tip 8. Thread: 510 Thread Product name  V4 Cartridge Feature Ceramic Use for CBD, Thick oils Material Wood Tip Color Brown Wood Thread 510 Resistance 1.4Ω Coil Ceramic coil Oil hole 4pcs Oil hole size 2.0mm Diameter 10.5mm Mouthpiece Wooden Tip Tank capacity 1ml Weight 11.3g Product size Packing size 15.8*15.8*9.2cm Certificate CE,RoHS Warranty 6 months Key words cartridge, vape cartridge, ceramic cartridge