Ultra Lightweight Acrylic Cut Out Butterfly - Mirror Pink To Infinity Custom Engraved Toggle Necklace. Acrylic is a high grade laser cut plastic. Acrylic Cut Out Butterfly - Mirror Pink is approx. 1.31 x 1.65 x 0.09 inches (HxWxD) including loop. 3mm Rolo Chain Necklace is 18 inches long. Infinity Toggle is approx. 0.90 x 0.40 x 0.10 inches (HxWxD). Mini Infinity Sign link is approx. 0.41 x 0.17 x 0.11 inches (HxWxD). The infinity symbol represents the quality of being limitless or endless. Can be engraved up to 7 letters. PLEASE NOTE: Our products are lead safe, but are not intended for children 14 years and younger.