You can use Bartesian Coupon to save 35% when shopping at Bartesian. First, you need to log in an existing account or create a new account for you in bartesian.com. Then, you can browse the bartesian.com product page to select products and add them to the Bartesian shopping cart. Finally, in the Bartesian shopping cart, select the product to place the order, and select the coupon that meets the Bartesian conditions, and finally complete the payment.