This reusable cup set contains 4 stackable single wall cups, each with the Siren logo printed on the front.
Each colour changing cup will react when beverages reach 7-10C.
Size & Material
- 12oz / 355 mL (approx.)
- Bag: PVC + Nylon
- Cup: Polypropylene
- BPA Free
Care & Usage
- Do not microwave; do not freeze; do not bleach; do not overfill
- Wash before use, hand wash recommended
- For cold beverages
- Not intended for carbonated beverage