100 Mini Run Balloons Pastel Crystal Clear Pastel round balloons 12 cm / 5" Crystal Clear made of 100% natural latex. The lovely pastel coloured balloons are very suitable for decorations, directional signs and more. Size: 12 cm Production: In Europe Material: 100% natural latex, dyed toxin-free. 100% biodegradable. Rotation time similar to a corncob Volume: 1 litre Not suitable for helium! Use: As decoration, etc. Suitable for air fillings. Delivery: Loose in bag. Empty, without closure. Storage: Dark, cool 5-18°C, 24 months from date of delivery Tip: Fill a 12 cm round balloon yourself right away with our balloon pumps Free tip: Regenerate latex balloons: 5 minutes in the tumbler. This way, latex balloons can be regenerated and made more elastic again. Balloons are best filled at room temperature. This way, the risk of bursting is the lowest.