These are beautiful tumbled pieces of Lepidolite.
 
Also known as the Stone of Peace.
 
Their metaphysical correspondences:
 
Zodiac: Libra
Solar System: Jupiter, Neptune
Element: Water
Energy: Yin
Chakras: Brow, Heart 
Number: 8
Issues, Intentions, & Powers: Balance, calm, change, concentration, emotions, harmony, love, luck, manifestation, changing of the mind, negativity, nightmares, order and organization, peace, psychic ability, shyness, spirituality, stress 
 
Please note that these are natural stone and therefore may have inclusions. Each piece is unique and may not reflect identically what is shown in the display photo.