Love is approximately 3.5 x 3.  Heart is  approximately  3.5 x 3.  Skull/heart is 3”.  You can choose any color that I have in the store.   Glow colors that I have available are blue,  purple or white. Just leave a comment when ordering what color you would like it printed in.   3-D product should not be kept above 100° for a long period of time.  You can choose the color combo.