These Bubbles Stack And That'S Why They Are Mega Popular! The Bubbles Stick And Don'T Just Pop… A Super Cool New Experience For Young And Old! If You Want To See More Bubbles, Take A Look Here. Touchable Bubble Liquid Is Water Soluble. This Means That It Will Not Stain As Long As You Only Use Clean Water And A Soft White Cloth To Wipe Away The Tiny Bits Of Skin Left Behind When The Bubbles Pop. Do Not Use Soap Or Detergents When Cleaning Up Touchable Bubbles. Immediately Wipe Up Any Spills Or Drips From The Tube Onto The Floor, Furniture, Clothing Or Otherwise With Clean Water And A Soft White Cloth. You May Need To Rinse The Cloth Without Touchable Bubble Liquid Several Times If You Are Cleaning Up Large Spills. Again, Touchable Bubbles Only Needs Clean Water To Remove Pops Or Spills From Any Surface. Using Soap Or Detergent May Cause Stains.