Sport bottle Derform Back Up Baletnica 330 ml — insulated plastic drinking bottle

Derform Back Up Baletnica 330 ml is an insulated plastic sport drinking bottle designed for everyday hydration during exercise, commuting and school activities. The bottle combines a compact 330 ml capacity with a lightweight construction to provide easy portability and quick refills. Its screw or push-style cap offers straightforward opening and closing for on-the-go drinking while helping to reduce leaks when closed properly.

Advantages

The bottle’s insulated plastic body keeps beverages at a stable temperature for short periods while remaining lightweight for active use. Its 330 ml size makes it convenient to carry in a bag or a bike cage without adding bulk. The cap design supports comfortable drinking and simple cleaning, and the durable material resists everyday wear from sports and outdoor use.

Suitable for

• Gym workouts and fitness classes
• Cycling and running training
• School and daily commuting
• Short hikes and outdoor activities

Key specifications

• Capacity: 330 ml
• Material: plastic (insulated construction)
• Cap type: screw or push-style drinking cap
• Weight: lightweight design for portability
• Intended use: sports, school, commuting

How to use

Fill the bottle with water or other non-carbonated beverages up to the indicated capacity. Secure the cap by screwing it on or closing the push-style mechanism until it is sealed to help prevent leaks. Open the cap when ready to drink and close it immediately after use. For best results, avoid pouring boiling liquids into the plastic bottle and allow hot drinks to cool before filling.

Usage recommendations

Clean the bottle after each day of use with warm soapy water, paying attention to the cap and drinking spout. Rinse thoroughly and let all parts dry before reassembling. Do not use abrasive cleaners or sharp tools that could damage the plastic. Inspect seals regularly and replace the bottle if cracks or persistent leaks appear.