Vape Pen Cap
To suite the Aspire K3 vape pen. I found that sometimes if you've got the pen in your pocket you could get fluff or bits in the end so i made this cap/cover with TPU.
May fit other vape pens or anything
20mm high by 15mm & the hole inside is 9mm & 12mm deep.
Flexi-smart TPU - Flexismart
Black & Skin