Seen at close range, the selenite rocks tumbled shows open layers, uneven edges and changes in thickness across an irregular untreated outline. The approximate 3cm measurement covers the overall form of the raw piece, not every small edge change.What to know Material: Selenite Colour: White Approximate size: 3cm Quantity: Pack of 3 Finish: Rounded tumbled surface The piece sits best with the raw piece on a stable table with a small tray underneath, as long as the exposed layers can be viewed without touching them. The specimen can be viewed without turning it often when there is space around the tray; for everyday handling of the rocks tumbled palm stone, keep it apart from polished stones that may press into the natural layers. With the rocks tumbled palm stone, keep exposed edges away from busy shelves because the untreated layers can loosen or mark more easily than a polished surface.Individual markings: Within the same the rocks tumbled palm stone style, the depth of natural splits and stepped sections can still vary noticeably. Within the shape of the selenite rocks tumbled, clear streaks can sit beside softer white patches, with the overall outline staying recognisable.Keeping it in good condition: Keep cleaning the rocks tumbled palm stone simple by choosing to support the specimen over a tray while cleaning exposed layers; do not scrub at natural lines or shallow marks. Once dust has been removed, leave the rocks tumbled palm stone where young children and pets cannot reach it so harder materials cannot rub against the selenite. Delivery Information • Thoughtfully packed to help maintain the crystal's condition.• Secure wrapping is used for extra.• Orders processed within 1 working day.• Delivery completed in around 3 working days.