Fuel Vouchers can be redeemed at the point of sales at all Shell Stations when you have sufficient Shell Escape points.
Shell Escape card members can redeem $40 worth of Shell Fuel Voucher at 1100 points while Shell Escape Riders card members can redeem $5 worth of Shell Fuel Voucher at 150 points!
Find out more rewards at https://www.shellescape.com/smart/spend_points?site=sg-en