Ateco Large Plastic Coupler 404 070896591012 Requires vinegar and baking soda

Requires vinegar and baking soda for eruption (not included)

Large Roman numerals appear to "float" above your wall surface adding depth and dimension

and contoured cushions

U-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenching

Ateco Large Plastic Coupler 404 070896591012 Requires vinegar and baking sodaBrand Ateco Model 404 Color white Size 1 Pack Accommodates 9 16", 5 8", and 11 16" pastry tubes. Made Of Plastic Large Coupler Accommodates 9 16" 11 16" Pastry Tubes Allows The Cake Decorator To Interchange Standard Tubes & Other Small Tubes Without Having To Empty The Contents Of The Decorating Bag