Imagine • Make • Improve
Models • Functional Parts • Creative Projects. Currently making Mechanical Key Clickers ($4 Single • $5 Double • Buy 2 Save $1.50), Articulated Holiday Shelf-Sitters, Flexi Dragons & Eggs, Passthrough Cones, and Heavy-Duty PETG Tool Holders.
Every piece is custom printed and inspected by hand Please allow 1–2 days for order processing & packing (plus queue time on custom projects).
Paid custom orders jump ahead of regular bulk stock runs—so when your custom request comes in, your project moves to the front of the production line.
Pick any of our 18+ in-stock colors/finishes below and we can start right away. If your project needs a special color not currently in stock, we’ll confirm material arrival time upfront in DM!
Choose from ready-to-go Key Clickers, priority custom prints, or send a licensed 3D model link.
Crisp mechanical keyboard switch clickers. Priced by switch count with automatic multi-buy bundle savings across every size!
Articulated Sitting Christmas Trees (Forest Green + Yellow Star + Red), Peanut Brown Gingerbread Men, and Filigree Tree Ornaments.
Articulated Flexi Dragons with twist-open Threaded Dragon Eggs, hypnotic Impossible Passthrough Cones, Infinity Cubes, and Pocket Pets.
Personalized name clickers, raised-letter bag tags, or flexible TPU keychains. Great for local teams, crews, and gifts.
Heavy-duty wall/truck mounts for DeWalt 20V & Milwaukee M12 batteries, under-desk cable hooks, and multi-slot phone/USB desk docks.
Found a 3D model link you like on MakerWorld, Printables, or Cults3D? Prices vary due to any license cost from the original designer, and all credits for the design go to the original designer.
Models • Functional Parts • Creative Projects | Imagine • Make • Improve.
J21 Concepts specializes in custom-printed items, tactile key clickers, articulated seasonal prints, and functional parts. Every custom order gets priority in the production queue and is inspected before shipping.
Select your item, clicker size/quantity, and finish below to calculate your bundle price, then tap once to copy your summary and DM @J21Concepts on Instagram!
This material is in stock! Custom orders jump ahead of bulk stock runs—just allow 1–2 days for order processing & packing once we confirm in DM.
3 × 1-Switch Single Clicker ($4.00 ea minus $2.50 bundle discount = $9.50) (shipping quoted in DM)