• 10g (2.5mm) is about 1-3/4" long • 8g (3mm) is about 1-3/4" long • 6g (4mm) is about 1-5/8" long • 4g (5mm) is about 1-7/8" long • 2g (6.5mm) is about 2-1/16" long • 0g (8mm) is about 2-1/4" long • 00g (9.5-10mm) is about 2-3/8" long • You will receive a tusk similar to those in the photo • These are sold individually. • Chakras- Crown (7th) • Metaphysical- Opalite glass is said to enhance psychic abilities, and may help with spiritual guidance. It is said to be of great help with relationship guidance, can provide a positive outlook on life, and is a good remedy for bad temperaments and mood swings. • About- Opalite glass is not a naturally occurring mineral. It originally was manufactured in China as a substitute for moonstone. As a side note, natural opalite does in fact exist, although it looks nothing like the opalite glass.