Cinch Men's Classic Fit Long Sleeve Solid Purple Shirt : Small Group_Clean Up II Insecticide Pour On Silicon Dioxide Silicon Dioxide When to Use: For starting feedlot cattle At arrival into the yard To help increase dry matter intake During hot weather and for heat stress In hospital cattle In long haul cattle Prior to shipping to reduce the incidence of dark cutters During sorting After diarrhea To help reduce the incidence of dark cuttes For other stress and dehydration challenges Key Functional Components: Buffered Electrolytes MTW1103802 and MTW103802X (XXXL) Available in many sizes They come in different styles to meet your individual needs for both style and function