Here's Where You Begin
Step 1: Pick Your Thumb Loop Size
Fit isn't abstract. It's personal. The Control Ring™ Fit Kit lets you find the thumb loop size that gives your hand a jewelry-grade fit.
Step 2: Pick Your Syringe Brands
You know the syringes you trust. We build an exact-fit Control Ring for each one.
Find Your Thumb Loop Size
Pick your exam glove size and we'll suggest a Control Ring™ size.
Your exam glove size
Every Control Ring™ is made to fit your syringe exactly. Your glove size tells us which thumb loop will fit your hand.
Suggested thumb loop size
Tip: For men, we generally recommend the larger of the two sizes.
Get it exact with the Fit Kit · $5
Your glove size gets you close. The Fit Kit lets you try the sizes on your own hand before you order, so every ring fits right. It comes with a $5 coupon toward your order.
“The quality was excellent, and the size kit was perfect for our needs.” Charlotte P.
Build Your Control Kit
Your tools. Your setup. Your standard. Pick the syringe brands in your tray.
Planning a Bulk Order?
Get our pricing and a link to the Order Planner in your inbox. Save it for when you're ready to plan.
- Pricing at a glance, with a worked example
- A link to plan your exact order
- Nothing is charged until you approve a quote
Most Popular
The Official KA Designs Journal
Blog: Sharp Points
A space where thoughtful design meets aesthetic practice.
- by David E. King BSN, RN
The Two Types of Syringe Aspirator Devices: Syringe-Integrated and Thumb-Coupled
Every syringe aspirator device attaches in one of two ways: to the syringe, or to the thumb. That single choice shapes how it fits, how it moves, and what it trades off.
Read moreabout The Two Types of Syringe Aspirator Devices: Syringe-Integrated and Thumb-Coupled
- by David E. King BSN, RN
How Syringe Aspirator Devices Affect the Injection Process: The Provider-Syringe-Patient Pathway
A syringe aspirator device changes the injection the moment it snaps on, not just during aspiration. Here's how it enters the pathway between provider, syringe, and patient.
- by David E. King BSN, RN
Syringe Aspirator Devices: A Technical Guide for Aesthetic Injectors
A shared framework for understanding syringe aspirator devices, from how they attach to how they shape control. Start here, then follow the series in order.
Read moreabout Syringe Aspirator Devices: A Technical Guide for Aesthetic Injectors
- by David E. King BSN, RN
Syringe Aspirator Device Glossary
Clear definitions of the core syringe aspirator device terms, from device architecture and syringe classes to anchor, thumb loop, and tactile feedback. A reference for aesthetic injectors.
single use or reusable
Control Rings™ work the way you work. Use one across multiple syringes in a single patient session, or clean and reuse for up to five sessions following your standard protocols.
Always the Right Fit
If it’s not the right fit, we’ll send the right one—no hassle.
Precision You Can Feel
From the first snap to the last injection, every detail is tuned to your hand.
Engineered Without Compromise
Every ring is built to exact specifications for its syringe.
Made for Injectors, by Injectors
Designed in-house, informed by real injection experience.
30 Day Return
We stand by our work. If it’s not for you, send it back within 30 days.
Built to Evolve
We listen, adapt, and refine. So your tools grow with your practice.
Secure Payments
256-bit encryption protects every transaction.
On Us
Complimentary shipping on orders of 2 or more items.