Flat inner tubes can be quickly repaired with Simson bicycle tire patches. Easy to cut to size and suitable for almost all inner tubes. These bicycle tire patches from Simson come on a roll, 7 x 20 cm. A box contains 25 pieces. To be used in combination with the Simson Solution. With this Simson roll of cutting plasters 7x20cm, a punctured inner tube can be repaired in no time. cut out the desired size of band patches yourself. Suitable for almost all inner tubes. To be used in combination with the one and only Simson solution. Simson roll of plaster Specifications: Dimensions: 7 x 20 cm Supplied per piece. With this Simson roll of cutting plasters 7x20cm, a punctured inner tube can be patched in no time. cuts out the desired size of band patches yourself. Suitable for almost all inner tubes. To be used in combination with the one and only Simson solution