Brand GUB Model 3342 Quantity 1 Color Black + red Material PU + EVA Functions Suitable for all bikes w/ tail saddle; Matched w/ specific quick removing holder; Can place wallet cellphone and repairing kit etc. Best Use Multifunctional Waterproof Yes Other Features 3m light reflecting alarm band; Anti-shock and anti-slip; Water sprinkle proof Packing List 1 x Bag 1 x Holder 1 x Wrench 1 x Rainproof cover