No name HF-Butelka 21oz Standard Mouth FlexStraw Cap White — 21 oz (620 ml) reusable bottle with standard mouth and flexible straw cap

The No name HF-Butelka 21oz Standard Mouth FlexStraw Cap White is a reusable 21 oz (approximately 620 ml) hydration bottle designed for daily use. It features a standard mouth opening that fits most cup holders and eases filling from taps and pitchers. The integrated FlexStraw cap contains a flexible straw that allows spill-reduced sipping and quick access while walking, commuting, or during light outdoor activities. The bottle’s white finish provides a neutral appearance suitable for a variety of settings.

Advantages

The bottle combines a practical capacity with a standard mouth size for versatility and compatibility with common accessories. The FlexStraw cap improves on-the-go drinking convenience by providing a built-in flexible straw that reduces spills and enables hands-free sipping when the cap is secured. Constructed for repeated use, the design supports everyday hydration needs while minimizing single-use plastic waste. The compact shape fits many cup holders and backpacks, making it suitable for travel and commuting.

Suitable for

• Daily hydration at work, school, or home
• Commuting and public transport
• Light outdoor activities such as walking or short hikes
• Use with most cup holders in cars and bike cages

Key specifications

• Capacity: 21 oz (approximately 620 ml)
• Mouth style: standard mouth for easy filling and drinking
• Cap type: FlexStraw cap with integrated flexible straw
• Finish: white exterior
• Form factor: compact bottle compatible with most cup holders

How to use

Fill the bottle with water or other non-carbonated beverages through the standard mouth opening. Secure the FlexStraw cap by aligning and closing the cap until it clicks or seals according to the cap design. Drink through the flexible straw when the cap is in the open position; close the cap when not in use to reduce spills and keep the straw clean. Wash the bottle and cap components regularly following the manufacturer’s care guidance before first use and after each day of use.

Usage recommendations

For best results, avoid filling with hot liquids unless the product documentation explicitly permits heat-resistant use. Clean the FlexStraw cap and straw thoroughly to prevent residue buildup; use a straw brush if available. Store the bottle with the cap open to allow drying of internal components after washing.