Mammillaria spinosissima 'Un Pico'

An adorable cluster forming cactus with flat, green pads and red fruits, commonly cultivated for agricultural use and as a source of natural dye. It is also referred to as Cochineal Nopal.

How to care for your cactus -

Water: Water sparingly and allow to dry out in between watering

Light: Prefers medium light conditions.

Humidity: High humidity requirements. Mist frequently and stand in the shower or a tray of water from time to time.

Temperature: Needs average to warm conditions 16-25°C but will be OK down to 10°C for short periods.

Other info - 

Toxic to cats & dogs? No