Register your TON-UP jeans by using their unique serial number.. Trilobite people will help you with any issue related to your jeans you might encounter when using them. Whenever you need some service on your jeans, Trilobite team is here for you... If you need some spare parts, just contact us and we will send them to you.... But firstly please finalize your registration so that we can take special care of you and your jeans!