TISARRT · Storage
Borosilicate Glass Containers · Set of 3
$59.74$83.66
Founder price · you save $23.92
Coming soon · Founder's Edition
No PFAS, PTFE or chemical coatings
Lifetime warranty · 30-day trial
Insured shipping to the US, Mexico & Spain
Not on sale yet. The first 100 pieces ship to the waitlist first, at founder pricing.
The story
Your food in glass. Not plastic.
Real borosilicate glass (not tempered soda-lime): inert, non-porous, zero microplastics, zero flavor transfer. BPA/BPS/phthalate-free bamboo lids with a food-grade silicone seal — airtight and leak-proof.
- Stackable set: 370 / 640 / 1040 ml
- From -20 °C (freezer) to 400 °C (oven, glass only)
- Oven · microwave · freezer · dishwasher
- Bamboo lids with BPA/BPS/phthalate-free declaration
Shipping & returns
Founder's Edition: each piece is prepared to order. Delivery in 2–3 weeks to the US, Mexico and Spain, fully tracked and insured. You get a 30-day trial: if you don't love it, return it — no questions asked.
Warranty & safety
Lifetime warranty on the metal surfaces. The titanium in our pan holds manufacturer SGS reports: FDA leachable lead (passed) and heavy-metal migration (not detected). The full PDFs are published on our homepage.
TISARRT.
© 2026 TISARRT · Mexico & Spain