Top 5 Best ring sizers for loose rings for sale 2016

1. RINGO: 6-Pack of the First Completely Invisible Ring Sizer with Memory Material for the Perfect Fit on Your Finger Every Time (Click Link to Check Price on Amazon)
Editor's Rating : 9.4 out of 10
VIRTUALLY INVISIBLE: The First Ring Sizer that is Out of Sight While Being WornCUSTOM FITTED MEMORY MATERIAL: The Patented Design Has Memory Material in Ringo Makes it Fit Your Finger Perfectly Every Time

2. GWHOLE Ring Size Adjuster with Silver Polishing Cloth,Set of 4 (2mm/3mm) (Click Link to Check Price on Amazon)
Editor's Rating : 9.5 out of 10
Made of high quality PVC in 2 mm/3 mm wide,reduces ring size 1- 1.5 sizeLength: 10cm/4 inch,can be shortened to adjust size reduction

3. Ring Snuggies - The Original Ring Adjusters - Assorted Sizes (Click Link to Check Price on Amazon)
Editor's Rating : 8.9 out of 10
Made of a Heavy Quality hypo-allergenic Surgical Grade PVCAn instant, economical ring sizing solution, providing a snug fit for any ring on any finger.

4. RinGuard Ring Size Adjuster (Set of 3 Sizes) (Click Link to Check Price on Amazon)
Editor's Rating : 9.5 out of 10
US Made Hypo-Allergenic Surgical Grade PVC TubingInnovative, spiral-based design provides a long-lasting & snug fit for most rings

5. RING NOODLE for THIN rings (1-Mini, 1-Petite, 1-Narrow) Ring Size Reducer, Ring Guard, Ring Size Adjuster (Click Link to Check Price on Amazon)
Editor's Rating : 9.9 out of 10
Mixed Size 3 Pack for Narrow Rings - Sizes based on ring width: Mini (0.5-1.5mm wide), Petite (2-3mm wide), Narrow (0.5-1.5mm wide). The Mini and Petite reduce ring size up to 1 size. The Narrow reduces ring size up to 2 sizes. Available Sizes: Mini, Petite, Narrow, Medium, Wide, Extra Wide (see the size chart image).Easy to use (no tools needed for this ring size reducer)