Features:Package contains with 721 pieces great value lava beads making which good for jewelry making, essential oils bracelets, diffuser bracelets, womens chokers necklaces, earrings, anklets, rings, brooches, pendants and so on.Totally 721 pieces beads include 340 pieces black lava beads (beading size of 4mm, 6mm, 8mm), 40 pieces colored lava beads (8mm lava bead), 63 pieces chakra beads(8mm), 36 pieces natural stone beads, 240 pieces bracelet spacer bead and two 0.8mm rolls of black and white witch clear bracelet string for DIY jewelry and bracelet making.The colored lava beads come with 10 colors and each color has 4 pieces. The natural stone beads come with 6 colors and each color has 6 pieces. The chakra beads come with 7 colors and each color has 9 pieces (natural amethyst, resin amber, turquoise, natural lapis lazuli, red agate, emperor bead, tiger eye). Then the bracelet spacer beads come with 8 types and 4 colors (gold, bronze, dull silver and bright silver).These jewelry beads are made of natural basalt beads and resin beads, which are heated and polished to make them durable. Lava beads and chakra beads are the perfect choice for jewelry and bracelet design.These jewelry making kits are suitable for jewelry making, gifts, home decoration, collection and beads associated with good luck, balance and confidence, can help you ease your stress and smooth out your anxiety, Ideal gift (Birthday gift and Christmas gift) for your friends, family members and for yourself. EuTengHao 721 Pieces Great Beads Set for DIY Jewelry Making Features: Size: 4mm-8mm Material: natural stone Color: multicolor Package includes 120pcs x 4mm black lava beads 120pcs x 6mm black lava beads 100pcs x 8mm black lava beads 40pcs x 8mm colored lava beads (4pcs/color,10colors) 63pcs x 8mm chakra beads(9pcs/color,7colors) 36pcs x 8mm natural stone beads (6pcs/color,6colors) 240pcs x spacer beads (30pcs/8 types) 2ps x 0.8mm crystal string (6.5m/black and white) 1pc x storage box Lava beads can be used as diffuser beads to hold essential oils, but checks need to be made with the essential oil that the colors dont come out of the stones.