Fler Diamond Empty 1ml Disposable Vape Pen – Rechargeable Blank for Custom THC Fills

Sleek, scratch-resistant aluminum body with diamond-pattern viewing window — fill once with distillate, rosin, Delta-8, or HHC and get 500+ smooth puffs. Auto-draw, no buttons, perfect for DIY testers or dispensary pre-fills. Rechargeable 280mAh battery (Micro-USB) means you never waste a drop.

Why the Fler Diamond is the #1 Selling Blank

• Diamond viewing window – instantly see oil level
• Ceramic 1.5Ω coil – even heat, pure flavor, handles thick oils
• 100 % leak-proof seal – safe for transport and storage
• Rechargeable 280mAh battery – Micro-USB port, full charge in 30 min
• Compact & durable – only 4.6″ tall, fits any pocket
• Bulk discounts – save 20–50 % on 5–100 packs

Fill It in 60 Seconds (No Tools Needed)

1. Warm your oil in hot water until it flows easily
2. Fill with a 1 ml syringe to the line
3. Snap mouthpiece on, charge, and vape

Pro tip: Fill vertically to avoid air bubbles.

What Customers Say

“Fler Diamond blanks hold thick rosin like a champ — best 1 ml blank I’ve used.”
— Popular feedback on Reddit & forums

Ready to stock up? Grab singles or bulk packs below — ships same day before 3 pm EST!

If you’d like a larger capacity empty vape, check the Fler PreHeat 2mL Oil Disposable Vape (Empty) here, or the Fler Oil Disposable Vape (Empty) 3ml Preheat now!