Thank you, good day Quality stores at your service [Product Name]: Drainage cushion 【Product number】: TM19003 [Material]: TPR 【Black color [Technical data]: 1 piece / set [Product size]: 18 * 5.5 * 30 + 3cm 【Net weight of the product】: 174 g [Product packing method]: Paper card + opp bag [product packaging size]: 19 * 6 * 35cm [Gross weight of the product]: 180g Seller’s reminder. 1, the size is a manual measurement, please allow the error (1-3cm). 2, because of different instructors, some elements can make errors, please refer to the real product. 3, after receiving the package, any dissatisfaction, please contact me first , Do not let any negative comments, thank you, good afternoon.