2 sets price is the price
Material: Felt cloth
Specifications: trumpet total length 77.5cm， width 10.5cm， 0.1cm thick
       Large full-length 78.5cm， width 12cm， thickness 0.2cm
Details: a full-length hi words have six words (the same size number)
Small single hi word about 7.3 * 7.3cm， the middle caring about 3 * 3cm， two caring about 6.3 * 5.4cm，
Large single hi word about 8.4 * 9.4cm， the middle caring about 4 * 4cm， two caring about 5.4 * 5.4cm，