Verdict: PARTIAL
Bumkins makes silicone lunchboxes. Bumkins sits at the middle tier, a mixed or recycled material of the Throne toy standard. Bumkins is independently owned.
Brand stated, not yet independently verified. The certifications and material claims below are as the brand states them on its own site.
| Material | silicone |
| Material tier | Mixed or middle tier |
| Certifications | OEKO-TEX certified waterproof fabrics (third-party cert, brand-stated; OEKO-TEX register not cross-checked as no certificate number is published). Uses both FDA-grade and LFGB-grade food-safe silicone (LFGB reserved for higher-durability items). Third-party accredited-lab tested to CPSIA/FDA for Lead, Phthalates, BPA, BPS, Cadmium, Latex and PVC. |
| Ownership | Independent family business founded 1989 by Jakki Liberman; based in Phoenix, Arizona (brand About page). Confirmed. |
| Caveat | , |
What to watch for
No stainless steel or glass option in this product line; silicone avoids a hard plastic food surface but is still a synthetic material, not a metal or mineral one
Why this verdict: Materials are published; a mixed or middle tier material, so a partial verdict.
Sources checked: Bumkins's materials were read from Bumkins's own website, https://www.bumkins.com. The certifications shown are as Bumkins states them, not yet checked against a certifier register.