21 oz Standard Mouth Bottle - Trillium

Sale price€41.99
Only 1 unit left

Elevate your hydration experience with the Hydro Flask 21 oz Standard Mouth Water Bottle. Designed for the discerning adventurer, this stainless steel bottle offers superior temperature retention, courtesy of its TempShield®️ insulation, keeping your beverages chilled for 24 hours or hot for 12. Its compact and convenient design ensures it slides into your pack or cup holder effortlessly, making it an essential for outdoor enthusiasts.


  • Superior TempShield®️ Technology: Maintains drink temperatures for unparalleled durations.
  • Secure Flex Cap: Completely leakproof for peace of mind.
  • Advanced Honeycomb™️ Insulation: Enhances temperature control.
  • Premium 18/8 Stainless Steel: Ensures long-lasting use and neutral taste.
  • Durable Color Last™ Coating: A sweat-free grip in multiple colours.
  • Health Conscious: BPA-Free and dishwasher safe for easy maintenance.
  • Not Recommended For: Use in stoves, microwaves, or freezers.

Volume21 oz
Construction18/8 Pro-Grade Stainless Steel
Thermal InsulationTempShield®️
Total Height11.15 inches
Base Diameter2.85 inches
Product Weight0.75 pounds
Exterior FinishColor Last™ powder coating
Lid TypeHoneycomb™️, Leakproof Flex Cap
Care InstructionsDishwasher safe
Safe MaterialsYes, BPA-Free


€5.95 Delivery, Free over €75
Standard Delivery within 1-2 days with An Post priority parcel: €5.95

Delivery Info


Returns Policy
Returns Accepted within 28 days. Exclusions apply.

Returns Info

Fast & Efficient Returns
Quick, Low-cost returns with An Post.

Free Delivery over €75
To all 32 counties in Ireland.

Over 5000 Satisfied customers
Check our Trustpilot & Google reviews.


Hydro Flask offers a variety of well-crafted products, including drinking bottles, coffee cups, Soft Coolers, and the Outdoor Kitchen dining collection. Their vibrant and interchangeable accessories are perfect for commuting, camping, climbing, and other outdoor adventures.

Featuring double wall insulation and TempShield™ technology, Hydro Flask keeps beverages cold for up to 24 hours and hot for up to 12. The wide mouth allows for easy ice cube insertion while preventing condensation or heat transfer. Made from pro-grade stainless steel, the bottles don't retain flavors, and the durable powder coating resists chipping and scratching. Additionally, Hydro Flask’s Parks For All initiative supports non-profits dedicated to enhancing public green spaces for healthier and happier communities.

Explore more from Hydroflask

You might also like