... strong MOSO Bamboo stick/skewerUsageBBQ, Coffee, Meat, Fruit, Salad, etc, with handleQualitygoodSpecificDia.: 2.5, 3.0, 3.1, 3.7, 4 ... degreasing. We use ultro violate to disinfeting. The skewers are with no chemical, safe to food.QC:We have professional workers ...