- RGB Critter BTThe app-controlled flashlight.
- Flow Art KitsSwap heads. Keep the light.
- Light Painting ToolsSwap mods. Shape the light.
- Flow Art AccessoriesGrab spares. Keep it spinning.
BitWhip Accessory
The replacement head for your BitWhip, sold on its own.
The replacement head for your BitWhip, sold on its own.
WRITE REVIEW
The BitWhip Accessory is the BitWhip's fiber head on its own, without the light. It twists onto the RGB Critter BT Light Engine, with a bundle of fiber optics set in a 360-degree rotating bearing for smooth movement and glowing light trails. Swap in a fresh head when your fibers wear out, try a new fiber count or length, or add a whip head to a Critter you already own.
Full details and specs Show less
Needs an RGB Critter BT to light up, sold separately.
Common questions
Is the fiber count exact?
Close to it. Each whip is bundled by hand, so the count can run up to 10 fibers under the listed number.
BitWhip Accessory or the full BitWhip Kit?
This is the fiber head on its own with no light, and it needs an RGB Critter BT to light up. If you don't have one yet, the BitWhip Fiber Optic Whip Kit ($159.95 to $179.95) comes with the light, battery and USB-C cable, so there's nothing else to buy.
See it in action
Real flow artists spinning BitWhips. Tap to watch.
Choosing your whip
Save with the kit
Warranty & returns
TOP REVIEWS
Jessica D.
Verified buyer Aug 2026This company is absolutely amazing. And the quality of their products is so worth every penny. 10 out 10 for sure.
Franchesca Z.
Nov 2025Favorite accessory
I recently got the 7ft 300 sparkle fiber accessory and i am in love! You can make so many shapes and it wraps so beautifully
Alexa C.
Verified buyer Nov 2023Love the Sparkle!!
When I first bought my critter the 140 and 310 were the only available so I got a 310. It was my first ever whip and after practicing I figured I'd get a slimmer one, the 200 makes such a big difference and is much smoother to handle. I love how bright it is compared to the non sparkle fibers. I love ants on a melon I highly recommend and will keep using this brand!




















