Geeekpi 102Pcs Heatsink Kit With Conductive Adhesive Tape, Cooler Heat Sink For Product Details Well Packaged - With a storage box for 102pcs heatsinks, it perfectly divides the heat sinks into 17 categories. Multiple applications - It can Cool Raspberry Pi VRM VRAM CPU GPU Small IC Laptop 3D Printers Stepper Motor Modules TMC2130 TMC2100 A4988 DRV8825 TMC2208. Multiple sizes, multiple application scenarios. Good heat dissipation effect - Various Aluminum and Copper heat sinks with Thermal Conductive Adhesive Tape for cooling Raspberry Pi 4 and electronics components. Different Sizes - 102pcs multicolor heatsinks in different sizes contains 92pcs aluminum heatsink and 10pcs copper heatsink. Package Includes: 102pcs multicolor heatsinks, 1x Storage Box. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.