£19.99 seems pretty cheap for these panini presses at Aldi, these will be instore from Sunday 15/09/13.
Product Information :-
Upgrade your toasties with this easy-clean 1200W Panini Press.
Bakelite lid and stainless steel finish
Large non-stick coated heating plate
Anti-overheating safety feature
Drip tray keeps surfaces clean
Non-slip rubber feet
Can be stored upright