Koyal Wholesale 2.2-Lb River Stone, DIY Terrarium Stones, Wedding Centerpiece Filler (Assorted) ALL NATURAL. Our river stones are all naturally shaped overtime and made by mother nature. QUANTITY 2.2LBS. Our landscaping stones are packaged in a mesh bag. ASSORTED SIZES AND COLORS. The sizes range from 1.5 to 2cm in length. MANY DECOR USES. Our terrarium pebbles work well as mulch along walkways, outdoor gardens, in fountains, and planters. DECOR IDEAS: Share your creation and inspire others by submitting a review and photo of your centerpiece!