Kratom is Mitragyna Speciosa,  a tropical evergreen tree in the coffee family native to Southeast Asia. It is indigenous to Thailand, Indonesia, Malaysia, Myanmar, and Papua New Guinea, where it has been used in traditional medicines since at least the nineteenth century. 
Mr. Puff's offer four choices of strains in 90 gram size.
Red Bali- used for pain relief, stimulation and mood enhancement.
Green Maeng Da- used for stimulation, mood, slight energy and relaxation.
Super Maeng Da,- this is a blend of Green, White and Red Maeng Da, used for pain relief, stimulation, mood, relaxing.
Pain Away- blend of Green, White and Red Maeng Da, Red Bali and Green Malay. Used for extreme enhanced energy, pain relief, mood, stimulation and relaxation.