This bottle is made of natural quartz, glasss and stainless steel. 24 ounces in size. Per descritption of Soji’s description of what Citrine is useful for: Citrine is the crystal of manifestation. This golden, yellowish calming stone encourages fullness of life, fresh beginnings, and new pursuits. Its frequency increases and awakens creativity and imagination. Often called The Merchant's Stone; Citrine is a crystal of abundance and manifestation used to attract wealth, prosperity, and all things good. It also encourages generosity and sharing. Citrine is prized as a weight loss stone for its ability to increase mindfulness of the body and recognition of internal hunger cues in the body.