Don't Miss Your Stone!
Often compared to childbirth, kidney stone pain is among the most severe in medicine — and 75% will get another one.¹ Passage is unpredictable, taking days to weeks.² With causes ranging from diet and genetics to medications and metabolic conditions, stone composition analysis is the key to prevention³ — yet only 3.6% of patients complete the recommended workup.⁴ It starts with catching the stone.
Discreet. Collapsible. Always in your pocket when it matters.
Fits in Purse or Pocket
Fine 316L Stainless Steel Filter
Dishwasher Safe
Sources & References
- Ziemba JB, Matlaga BR. American Journal of Kidney Diseases, 2023. View Study
- Miller OF, Kane CJ. Journal of Urology, 1999. View Study
- Pearle MS, Goldfarb DS, Assimos DG, et al. Journal of Urology, 2014. View Study
- Hunt ER, et al. Urology, 2025. View Study
PocketStrainer™ Collapsible Kidney Stone Strainer (Reusable, Fine Mesh, Discreet)
Be ready when it happens.
A simple, reusable way to collect kidney stones and fragments at home — without bulky disposable strainers.
- Folds flat for discreet storage
- Fine mesh helps capture small fragments
- Reusable and dishwasher safe
- Easy to keep at home or while traveling
Designed for simple, hygienic specimen collection when you need it most.
Manufactured in an FDA-Registered Facility
Patent Pending
Reusable, Tested Materials
Common Questions
What is PocketStrainer used for?
PocketStrainer is a reusable urine strainer designed to help collect kidney stones and fragments at home.
Is it reusable?
Yes.
Is it dishwasher safe?
Yes. It can be cleaned by hand or placed in the dishwasher.
How fine is the mesh?
It uses a fine (40-Mesh) stainless steel mesh designed to help capture small stone fragments.
Is it discreet and portable?
Yes. It folds flat for easy storage in a drawer, bag, or travel kit.
Can I travel with it?
Yes. Its compact design makes it easy to carry wherever you go.
Why Choose PocketStrainer
-
Discreet & Portable
Fits in a pocket or purse — ready whenever you need it.
-
Captures Small Fragments
Fine mesh helps collect even small kidney stone pieces for monitoring.
-
Reusable & Durable
Made from silicone and stainless steel for reliable, repeated use.
-
Easy to Clean
Rinse or place in the dishwasher for quick, hygienic cleaning.
How it compares
Why PocketStrainer Is Better
Technical Details
Specifications
Material
Soft silicone + stainless steel mesh
Mesh Size
40-mesh stainless steel
Product Dimensions
4 x 4 x 0.35 inches
Weight
1.5 ounces
Reusable:
Yes
Everyday Use
Built to Go
Wherever You Go
Folds flat in seconds to fit easily in a pocket, bag, or travel kit — so it's always within reach when you need it.
Fits Easily In:
- Jeans Pocket
- Bag or Purse
- Medical Kit
See How It Works
Watch how PocketStrainer expands and folds flat for easy storage.
