With a cake for a picnic? Is this even possible? Yes, if you prepare a delicious tart or any of your favorite family pies and put it in a special envelope. Thanks to the thermophor, your cake will be pleasantly warm, as if you just baked it! Put the cake in an envelope with a simple form - the delicacy will not be damaged on the way and will decorate your holiday! It will even make it elegant!   You will need: denim 0.45 m wide 150 cm (100% cotton); cotton in a cell of 0.45 m with a width of 145 cm (100% cotton); belt braid 0.75 m wide 3 cm; aluvate/thermophore 0.45 m wide 150 cm.   ........................................................ Size 37 x 37 cm