Practical, resealable plastic box – Ideal for safe and tidy storage. Rubber rings for every occasion – 100 rubber rings in different colours and sizes for a variety of uses. High durability – Made from at least 60% natural rubber for lasting and reliable rubber elasticity. Rubber bands always handy in the storage pack - Contains rubber rings with a diameter of 20mm - 70mm. Quality since 1872 - For over 140 years, the Westcott brand has stood for household and office products with distinctive design and unrivalled price-performance ratio.