Soak your skewers in water so that they don’t burn on the grill
Cut the chicken tenderloins into 3 or 4 pieces each (depending on tenderloin size). Toss chicken in the spice rub until all pieces are coated evenly. Let sit while you cut up your green peppers and pineapple.
Thread your ingredients onto the skewers, leaving about an inch of wood exposed on each end