These heat-activated promotional coasters are a novel take on this popular marketing item, and one that's certain to grab your recipients' attention. Featuring a hard top and non-slip foam backing, these coasters are available in round or square shapes, and feature a clever heat-sensitive area which becomes transparent when hot, revealing a printed image underneath. With full-colour printing on this item as standard, you can't go wrong. Prices from:£ 0.62
These heat-activated promotional coasters are a novel take on this popular marketing item, and one that's certain to grab your recipients' attention. Featuring a hard top and non-slip foam backing, these coasters are available in round or square shapes, and feature a clever heat-sensitive area which becomes transparent when hot, revealing a printed image underneath. With full-colour printing on this item as standard, you can't go wrong. Prices from:£ 0.62