Features:\r\n 100% Brand new and high quality\r\n Pebbles are about the size of cooked lima beans\r\n Line a walkway, edge a flower bed or fill a planter with these unique Stone pebbles\r\n After being exposed to daylight 5 minutes, these pebbles glow in the dark\r\n Glow lasts approximately two to three hours after full sun exposure\r\n Per Stone Size:1inch x 0.5 inch\r\n Color:As the picture showsAttention:\r\n \r\n Please expose the stone to daylight at least 4 hours Before first use\r\nPackage Included:\r\n 10Pcs Glow In The Dark Pebbles