- Materials: Base: 80% Recycled 18/8 Stainless Steel, 20% 18/8 Stainless Steel, Lid: 100% Polypropylene
- Certifications: GOTS certified: CU1155405GOTS, GRS certified: CU1155405GRS
- Washing instructions: Not dishwasher safe, Use the brush provided to clean straw, Rinse thoroughly with water, Do not use abrasive sponges or abrasive cleaners