Weber Firespice, 4 Pack, Trial Size Weber Firespice Wood Chips, 1 Time Use Trays, Flavored Wood Chips In Mesquite, Apple, Cherry, & Beech, Experiment With Smoking Flavors To Expand Consumer Tastes & Educating Them On The Art Of Smoking., Easy To Use, Just Soak, Seal & Place On The Preheated Grill To Activate, Tray Dimensions 9.56" x 11.12" x 1.84".