To purchase a Tattva Spa gift voucher for a birthday celebration, visit the official Tattva Spa website or contact our customer service. Navigate to the “Gift Vouchers” section on the website, where you can choose from various denominations and customize the voucher with a birthday theme. Alternatively, call Tattva Spa’s customer service and provide details such as the desired voucher amount, recipient’s name, and any personalized message. You may also inquire about additional spa services or packages that can be included in the gift voucher. Payments can typically be made online through secure channels. Upon completion of the transaction, the Tattva Spa gift voucher can be sent directly to the recipient’s email or your own, allowing for a convenient and thoughtful birthday celebration gift. Ensure to check the terms and conditions, including the validity period and any restrictions associated with the spa gift voucher.