The PocketStrainer Kidney Stone Strainer

Catch and collect your stone for analysis — discreet, collapsible, and always in your pocket when it matters. Designed by an engineer and fellow kidney stone patient, in collaboration with medical professionals.

• USA-designed & family-owned
• Medical-grade silicone funnel + 316 stainless mesh (not the 304 most strainers use)
• Manufactured in an FDA-registered facility
• Folds flat to just 3/8 inch — pocket-sized & discreet
• Reusable & dishwasher safe
• Trusted by thousands of customers
• 30-day money-back guarantee

“I’ve been passing kidney stones for 44 years — this one is perfect.”— Verified Amazon review

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USA Developed & Owned