How much does this cost to the nearest dollar?

20 Pieces Wikult Blue Ballpoint Refill Compatible with Cross Pen, 1.0mm Medium Point, Smooth Writing German Ink Replaceable Refill for Your Pen
Specification Material Metal Refill Color Blue Refill Nib 1 mmRefill Length 4.56 inch / 11.5 cmWeight 4.5g / Refill Package 20 x 1mm Blue Refill Compatiable with Cross Pen ✅ Fits all Cross ballpoint pens and any pen taking the Cross-style ballpoint refill. The length of the refill is 4.56 inch / 11.5 cm, please check the size before purchasing. ✅ The refill body is mainly made of metal material, uncompromising quality under the decent price. ✅ Quick-drying ink prevents writing

Price is $7.00
Price: $6.89