We are currently running a promotional sale for our GPi accessory line of products. You can check out this readily available line of products at https://www.renegadelabs.net/product-category/gpi-accessories/. Just use the coupon code AUG-GPI-SALE during checkout to save 25% off your order. You can also bundle and save! Combining 2 or more GPi accessories will unlock bundled pricing as well.