This set contains 3 little pieces of black tourmaline and 1 double terminated tibetan quartz point.
The black tourmaline pieces measure: 3.4cm long, 2.3cm wide and 1.1cm deep, 3.4cm long, 2.2 cm, about 2 cm wide and 1.3cm in depth, 2.4cm long, about 2mm wide and deep, and finally the tibetan quartz point measures about 2.5cm long and about 6mm wide/deep.
Please note, the point is rather rough cut. This set would make a wonderful protection grid. Please make sure you cleanse and programme your crystals before using them!