Umbonium - Black
9/16" or less
#U001
Umbonium - Pink
1/2" or less
#U002
Urchin - Light
Pink 2" or less
#U004
Urchin - Spines -
pink-green - tiny
3/8" to 1"
#U009
Wentletraps
5/8" to 3/4"
#W001
Whelk - Lightning
3" or less
#W002
Whelk -
Lightning - small
3 1/4" to 4"
#W003
Winkle - Cuminigi
Strawberry
3/8" to 1/2"
#W004
Seashellsandwood.com
Seashells for Arts & Crafts
Jim and Rose Company
Urchin - Spines
- Lavender - tiny
1/4" to 1"
#U008
Urchin - Spines  
Purple - medium
3/4" to 1 1/4"
#U010
Urchin - Knobby
Green 1 1/4" or less
#U003
Urchin - Spines  
Purple - XLg
2" to 2-1/2"
#U010B
Urchin - Spines  
Purple - large
1-3/8" to 1-7/8"
#U010A
Yoka guildfordia
Medium
#Y001
Winkle - Beaded
Periwinkle
3/8" to 3/4"
#W006
Umbonium -  
Pearled Small
#U012
Umbonium - Dark
Pink  1/2" or less
#U016
Umbonium -Large
Black Patterned
#U014
Umbonium -
Natural
#U015
Whelk - Immature
Tiny shells
#W007
Urchin - Teeth
various sizes
#U011
Urchin Skeleton -
V - Shapes
#U017
Urchin - Spines  
Purple - Bulk Mix
3/8" to 2+"
#U010-Bulk
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Yoka guildfordia
Pearlized Small
to Medium
#Y002
quantity
Urchin Spines
Lavender 5/8"
to 1-1/4"
#U020
Urchin Tool &
Instructions
#U021
quantity
quantity
quantity
Umbonium - Black
and Beige Swirl
Item #U022
quantity
Umbonium - Natural
White
Item #U023
quantity
Umbonium - Tiny
Dark pink and
white/brown mix
1/4" to 3/8"
#U024
quantity