Weight 0.5g/s: 50g = 100 Strands 100g = 200 Strands 150g = 300 Strands 200g = 400 Strands. 1g/s: 50g = 50 Strands 100g = 100 Strands 150g = 150 Strands 200g = 200 Strands. Importantly, no heat or glue is required, making it almost harmless to your own hair and scalp.
eBay