Decorate your Valentine's Day or love themed party with this 41cm shaped letters Love Kit - Silver foil mylar balloons. The ultimate balloons for your Valentine's Day or love party, these 41cm Northstar party balloons are great for setting the scene! Balloons include a self-sealing valve, preventing the gas from escaping after they are inflated. Inflate balloons with air and attach them to a string to make a celebratory banner or tape them to the wall. Tape and hanging devices not included. Inflate balloons with air-only. Balloons does not float and arrives uninflated. Features a tiny straw for quick air-filled inflation.