Product packaging: If customers wish to customize their own packaging, please contact customer service. Regarding stock availability: Please contact the salesperson for information on product stock quantities Regarding logistics: Samples are shipped by SF Express with freight collect by default, but other courier services can also be arranged (customer must pay the freight in advance). Small-batch goods are recommended to be shipped using domestic express delivery, while large-batch goods will be shipped via dedicated logistics lines. Large shipments around Dongguan will be delivered directly to the designated location by truck. Regarding custom processing: Custom production requires customers to provide samples or drawings and design molds.Custom patterns also require the customer to provide the artwork file, either in PDF or AI format, and then the printing process begins.For specific details regarding production, processing, and craftsmanship, product unit price, production cycle, payment methods, and other details, please contact the salesperson. ◆Material: Eco-friendly TPU protective film + GEL elastic silicone massage material, the product is resistant to pressure and yellowing. If you need an invoice, additional tax will be applied. Please consult customer service for details