#1:

-Material: S925 Sterling Silver

-Gauge: 20g | 0.8mm

-Post length: 6mm

-Dimensions: 6.6mm Length x 7.1mm Width

-Include: single item

-Closure: screw ball back

* Shop extra ball backing 

#2:

-Post material: stainless steel

-Gauge: 16g | 1.2mm

-Post length: 8mm

-Diameter: 3mm

-Colors: pink

-Include: single item

#3:

-Post material: stainless steel

-Gauge: 20g | 0.8mm

-Post length: 6mm

-Heart dimensions: 3.9mm Length x 4.5mm Width

-Length: 30.5mm

-Include: single item

-Closure: screw ball back

* Shop extra ball backing .

#4:

-Material: 18k silver plated with internal brass

-Diameter: 9mm

-Include: single item

-Not adjustable

SET:

-Include: #1, #2, #3, #4 (Total 4 pieces)