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Food-grade silicone, BPA-free, non-toxic
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Small: ~450ml; Large: ~1000ml
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Diameter: 13-19cm; Height (expanded): 5-7.3cm; Height (folded): ~1-1.5cm
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Approximately 60g – 112g, depending on size
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Collapsible/foldable design, often includes a carabiner clip for attachment
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Safety & Certification
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Food-safe material, suitable for both food and water
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