Contains Microplastics
Sistema Twist 'n' Sip 620ml
Sistema
Microplastic Status
Sistema Twist 'n' Sip 620ml contains synthetic polymer ingredients that are known to shed or release microplastic particles. Materials include polypropylene body, polypropylene lid, silicone seal. Consider switching to a verified microplastic-free alternative in this category.
How we assess productsAbout This Product
The Sistema Twist 'n' Sip is made entirely from polypropylene plastic. Research indicates that polypropylene containers can shed microplastic particles, particularly with repeated use, washing, and temperature changes. Consider a stainless steel or glass alternative.
Materials
- polypropylene body
- polypropylene lid
- silicone seal
Where to Buy in the UK
Amazon £4-8
Buy on Amazon Buying Guide
Want to compare all microplastic-free water bottles? Read our comprehensive guide.
Best Microplastic-Free Water Bottles UK Added: 23 February 2026 | Last verified: 11 April 2026
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