These can go in the dishwasher to clean, or by hand with the included brush, or boil them in boiling water to sterilise.
These are high quality, food grade silicone, these can withstand temperatures between +230°C to -40°C
6 Pack Silicone Reusable Straws
Made out of food grade quality silicone, 100% BPA free, measuring a mighty 28.5cm x 3cm deep.
Quality product made to last, and cope with whatever you throw at it.