diff --git a/aff.json b/aff.json
new file mode 100644
index 00000000..8191db3f
--- /dev/null
+++ b/aff.json
@@ -0,0 +1,3 @@
+{
+    "https://amzn.to/3R6Pruz": "Chemistry Molecule Set Toy"
+}
\ No newline at end of file