All4Cellular offers the Tech21 iBand D3O Shell Case for Apple iPhone 4 or 4S, model no. T21-1170, for $1.95 with free shipping. That's a buck under our mention from three weeks ago and the lowest total price we could find by $1. This rubber and plastic case absorbs shock and impact and protects from drops and scratches. It also allows access to all ports and buttons. Deal ends November 20.