Silver Cross Tooth Box Curl Box. A 925 Sterling Silver Curl Box and Silver Tooth Box with an embossed Cross on the lid. The silver Cross Curl box and Tooth Box are both fully hallmarked and are manufactured in the UK by our silversmiths. Diameter of Silver Cross Tooth box is 2.5 cm x 1.5cm high. Diameter of Silver Curl Box is 4cm by 1.5cm high.