... or melt 4.Can add logo New design double color silicone ashtray best for promotional useSize10*10*1.8cmFinishLogo can be multi ... ashtray is good for collecting ash,never burnt,food grade silicone,nontoxic.it is flexible and good feeling-touch; Nm ... soft feeling, durable and tensile of its physical characteristic,100% silicone heat-resisting,cold-resistingQualityISO,SGS,ROHS,REACH,LFGB,FDA passed each ...