*Limit one free product per household. Only valid for full priced purchases. Proof of purchase from an authorized retailer may also be required. No additional purchase is necessary. Please allow 1-2 weeks for delivery. Our offer is not in any way dependent on feedback that you provide, whether that be positive or negative. Offer only valid in the United Kingdom; void where prohibited. Offer valid while supplies last and subject to change or cancellation at any time.