Professional Choice Smb3 Sports Boots Combo Pack Size:Medium MSM is naturally occurring and

MSM is naturally occurring and is found in feed stuffs

in-fusion msm & in-fusion ha

Carob Powder

Works with PetSafe® In-Ground Fence systems except YardMax® and UltraSmart® systems

Professional Choice Smb3 Sports Boots Combo Pack Size:Medium MSM is naturally occurring andThe SMB 3 is a hybrid between the two best selling protective boots: the original SMB II and the VenTECH SMB Elite & the UltraShock lining safeguards the cannon bone, tendons and soft tissue, while absorbing energy from hoof impact. Please be aware that the SMALL size of these value packs comes with two small and two medium boots. The Medium size comes with four medium boots and the LARGE size with four large boots. This is how the pack is put