Pen Covers & Accessories
Shop covers, sleeves, spacer washers, and other accessories for compatible reusable pens. These accessories help organize and personalize a research setup while keeping compatibility details easy to find. Before choosing a pen or accessory, use our side-by-side pen comparison to compare cartridge fit, dose increments, features, and live stock.
Showing all 15 results
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Convipen / Gansulin Cover – Copper
$5.00 Add to cart -
Convipen / Gansulin Cover – Dark Green Metal
$5.00 Add to cart -
Convipen / Gansulin Cover – Emerald Green
$5.00 Add to cart -
Convipen / Gansulin Cover – Green
$5.00 Add to cart -
Convipen / Gansulin Cover – Metallic Rainbow
$5.00 Add to cart -
Convipen / Gansulin Cover – Pink
$5.00 Add to cart -
Convipen / Gansulin Cover – Pinkish Glitter
$5.00 Add to cart -
Convipen / Gansulin Cover – Red Silk
$5.00 Add to cart -
Convipen / Gansulin Cover – Violet
$5.00 Add to cart -
Convipen / Gansulin Cover – Violet Nebula – Gold Trim
$8.00 Add to cart -
Convipen / Gansulin Cover – White
$5.00 Add to cart -
Convipen/Gansulin Cover – Liquid Gold
$5.00 Add to cart -
Convipen/Gansulin Cover – Matte Black
$5.00 Add to cart -
Convipen/Gansulin Cover – Silver Bullet
$5.00 Add to cart -
Pen Spacer Washer for 3 mL Cartridges
$0.30 Add to cart