The Protective Sleeve, crafted from hand-made cork, provides exceptional protection for your Flaska. This durable material safeguards the bottle from breakage while maintaining the water’s cool temperature for longer. Each sleeve features spiritual symbols that add elegance and deeper meaning to your Flaska. Replacing your sleeve is easy, whether due to wear and tear, getting dirty, or simply wanting a fresh look. Each sleeve not only offers protection but also enhances the aesthetic appeal of your Flaska, making it a stylish and practical accessory.