Preferred Customer of Tupperware Brands Singapore When you sign up with us you are automatically a preferred customer and enjoy member benefits along the ways. Tupperware Brands Preferred Customer Member Benefits Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form.Name *FirstLastEmail *Mobile *Nationality *Select a CitizenshipSingapore CitizenSingapore Permanent ResidentNon ResidentGender *Select a GenderMaleFemaleDate of Birth ( dd/mm/yyyy ) *Address *Comment or MessageSubmit